package com.qdxwx.data.service.book;

import java.util.List;

/**
 * Qdx NetSchool Platform
 * @author qdxwx
 * @updateTime 2022/5/25
 * @description
 */
public interface BookTeacherService {

    void insert(int bookId, int teacherId);

    void insert(int bookId, List<Integer> teacherIds);

    List<Integer> getTeacherIds(int bookId);

    void deleteByBookId(int bookId);

    int countByTeacherId(int id);
}